Re: [lwip-users] tcp_poll(), event handlers and possible misinformation

[address@hidden]

Lou Cypher wrote:
> A source code is worth a thousand words... My recv looks like this:
> -----------------------------------------------------------
> err_t   http_recv( void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err )
> {
>     ...
>     if ( err == ERR_OK  &&  p != NULL )
>     {
>         PRINTDEBUG( "recv: remote %d, size %d\r\n",
>                     pcb->remote_port, p->len );
>   
The above line is wrong: size should print p->tot_len, not p->len! 
Multiple packets may get combined to a linked list of pbufs and passed 
to your callback as one. Other than that, I don't see anything wrong.

Simon